-13.68% is the change from 592 to 511
Calculation steps:
[( 511 - 592 ) ÷ 592] x 100 = -13.68%
Formula
Percentage change = [(511 - 592) / 592] x 100
Subtract the new number by the original number
511 - 592 = -81
-81 ÷ 592 = -0.13682432432432431
-0.13682432432432431 x 100 = -13.68%